Childhood-onset schizophrenia, Conversion rate, Copy number variations (CNVs), Fibroblasts, Process length, Schizophrenia, Translational research, iN cells, Adolescent, Adult, Azacitidine, Cell Culture Techniques, Cell Differentiation, Chromosome Aberrations, Culture Media, Female, Fibroblasts, Humans, Hydroxamic Acids, Induced Pluripotent Stem Cells, Male, Middle Aged, Neural Stem Cells, Schizophrenia, Valproic Acid, Young Adult